Most energy-efficient air conditioners, 3.6–5 kW (2026)

Choosing a model from the most efficient 5% instead of the least efficient 5% in this group saves about €39 a year at the EU average electricity price (0.283 €/kWh).

By energy class: A 83 · A+ 159 · A++ 1,158 · A+++ 201 · B 12 · C 1 · D 1

1. 1151A++
   Daikin FTX50K2V1B / RX50K2V1B

   5 kW · SEER 6.6 · 266 kWh/yr
   €75/year
2. 1152A++
   ARGO ASG ECO PLUS 50PH 60x60+AEG ECO PLUS 50PIH

   5 kW · SEER 6.6 · 266 kWh/yr
   €75/year
3. 1153A++
   Aermec LPG500CS LPG500

   5 kW · SEER 6.6 · 266 kWh/yr
   €75/year
4. 1154A++
   Cooper&Hunter CH-IC050RK2 + CH-IU050RK2

   5 kW · SEER 6.6 · 266 kWh/yr
   €75/year
5. 1155A++
   Eca Technology CSV1822HE32

   5 kW · SEER 6.6 · 266 kWh/yr
   €75/year
6. 1156A++
   Hitachi RAS-2HVRC3 - RCIM-2.0FSR(1)E

   5 kW · SEER 6.6 · 266 kWh/yr
   €75/year
7. 1157A++
   Panasonic S-3650PF3E / U-50PZ3E5

   5 kW · SEER 6.5 · 267 kWh/yr
   €76/year
8. 1158A++
   Haier AS50RCBHRA / 1U50MERFRA

   4.8 kW · SEER 6.3 · 267 kWh/yr
   €76/year
9. 1159A++
   AIWA ACD-18002

   4.8 kW · SEER 6.3 · 267 kWh/yr
   €76/year
10. 1160A++
    Candy CY-18RAIN / CY-18RAOUT

    4.8 kW · SEER 6.3 · 267 kWh/yr
    €76/year
11. 1161A++
    Candy CY-18RAIN-A/CY-18RAOUT-A

    4.8 kW · SEER 6.3 · 267 kWh/yr
    €76/year
12. 1162A++
    Heiko JS050-RW/JZ050-R1

    4.8 kW · SEER 6.3 · 267 kWh/yr
    €76/year
13. 1163A++
    Inventor PFZUVI-18WIFI/PFZUVO-18

    4.8 kW · SEER 6.3 · 267 kWh/yr
    €76/year
14. 1164A++
    Proklima PM18QC1-IN / PM18QC1-OUT

    4.8 kW · SEER 6.3 · 267 kWh/yr
    €76/year
15. 1165A++
    Nakassi N18SAC25G

    4.8 kW · SEER 6.3 · 267 kWh/yr
    €76/year
16. 1166A+
    General AOHG14KATA/ARXH14KMTAP

    4.3 kW · SEER 5.8 · 267 kWh/yr
    €76/year
17. 1167A+
    Fujitsu AOYG14KATA/ARXH14KMTAP

    4.3 kW · SEER 5.8 · 267 kWh/yr
    €76/year
18. 1168A++
    R-4Living R4L-R+18

    4.8 kW · SEER 6.3 · 267 kWh/yr
    €76/year
19. 1169A++
    Daikin FTXP20M5V1B9 / FDXM35F3V1B9 / 2MXM50A2V1B9

    5 kW · SEER 6.5 · 267 kWh/yr
    €76/year
20. 1170A++
    Ariston NEVIS 50 MUD0 3381195

    5 kW · SEER 6.5 · 267 kWh/yr
    €76/year
21. 1171A++
    Daikin FTXP20K3V1B / FDXM35F3V1B / 2MXM50M2V1B9

    5 kW · SEER 6.5 · 268 kWh/yr
    €76/year
22. 1172A++
    Daikin FCAG50BVEB / RXM50R2V1B

    5 kW · SEER 6.5 · 268 kWh/yr
    €76/year
23. 1173A++
    Daikin CTXM15R2V1B / FDXM35F3V1B9 / 2MXM50A2V1B

    5 kW · SEER 6.5 · 268 kWh/yr
    €76/year
24. 1174A++
    Mitsubishi Heavy Industries SCM50ZS-S1_SRK20ZS-Sx3

    5 kW · SEER 6.6 · 268 kWh/yr
    €76/year
25. 1175A++
    Mitsubishi Electric MSZ-DA50VFK / MUZ-DA50VF

    5 kW · SEER 6.5 · 268 kWh/yr
    €76/year
26. 1176A++
    LG PM18SP UL2/PM18SP NSK

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
27. 1177A+
    Fujitsu AOYG14KATA/ARXG14KLLAP

    4.3 kW · SEER 5.6 · 269 kWh/yr
    €76/year
28. 1178A+
    Fujitsu AOYG14LALL/ARYG14LSLAP (2021 registration)

    4.3 kW · SEER 5.6 · 269 kWh/yr
    €76/year
29. 1179A++
    Panasonic CS-TE50TKEW / CU-TE50TKE

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
30. 1180A++
    Panasonic CS-BZ50ZKE / CU-BZ50ZKE

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
31. 1181A++
    LG UUB1 U20/UL18FH N30withdrawn

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
32. 1182A++
    LG UU18WR U20/UV18R N10

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
33. 1183A++
    Haier AS35S2SF1FA-3 / AS35S2SF1FA-3 / 2U50S2SM1FA

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
34. 1184A++
    Mitsubishi Heavy Industries SRC50ZSX-W1_FDTC50VH

    5 kW · SEER 6.6 · 269 kWh/yr
    €76/year
35. 1185A++
    Equation S-AC-7&8/S-AC-11-OUT

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
36. 1186A++
    Candy CY-09FAIN+CY-12FAIN / CY-2M18AOUT

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
37. 1187A++
    Mitsubishi Electric MSZ-HR50VF / MUZ-HR50VF

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
38. 1188A++
    Daikin FDXM25F3V1B / FDXM50F3V1B / 2MXM50M2V1B9

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
39. 1189A++
    Daikin CTXM15N2V1B / FDXM35F3V1B9 / 2MXM50M3V1B9

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
40. 1190A++
    Daikin FDXM25F3V1B9 / FDXM50F3V1B9 / 2MXM50A2V1B9

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
41. 1191A+
    Fuji Electric ROG14KATA/RDG14KLLAP

    4.3 kW · SEER 5.6 · 269 kWh/yr
    €76/year
42. 1192A+
    Fuji Electric ROG14LALL/RDG14LSLAP

    4.3 kW · SEER 5.6 · 269 kWh/yr
    €76/year
43. 1193A++
    Panasonic CS-FZ50UKE / CU-FZ50UKE

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
44. 1194B
    Panasonic S-36PN1E5B / U-36PE2E5A

    3.6 kW · SEER 4.6 · 269 kWh/yr
    €76/year
45. 1195A++
    Panasonic S-50PT2E5A / U-50PE2E5A

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
46. 1196A++
    Riello 20151417

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
47. 1197A++
    Candy CY-09QBIN / CY-09QBIN / CY-2M18AOUT

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
48. 1198A++
    Candy CY-09QBIN-A / CY-12QBIN-A / CY-2M18AOUT-A

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
49. 1199A++
    Haier HAS12RDAIN / HAS12RDAIN / H2U18MAAOUT

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year
50. 1200A++
    Haier HAS09RDAIN / HAS09RDAIN / H2U18MAAOUT

    5 kW · SEER 6.5 · 269 kWh/yr
    €76/year

Ranked by annual energy consumption; running cost at the EU average household price. Open a model to see the cost in your country. Methodology